docs: def images(self):
          """(:class:`productmd.images.Images`) -- Compose images metadata"""
          if self._images is not None:
              return self._images
  
          paths = [
              "metadata/images.json",
              "metadata/image-manifest.json",
          ]
          self._images = self._load_metadata(paths, productmd.images.Images)
          return self._images